A state-of-the-art groundwater model will help scientists better understand how Long Island's aquifer is being impacted by environmental threats.
No Long Island water provider has added cavity-fighting fluoride to water for nearly three decades, unlike 72% percent of ...
Drought and sea level rise are causing salty oceanwater to creep into the Delaware River, threatening a source of drinking water for Philadelphia and millions of other people.
The state passed a sweeping wetland protection law in 2022. Now, regulations are being finalized before taking effect on Jan.